01467cam a2200373Ka 4500005949304MiAaHDL20250726000000.0m d cr bn ---auaua990531s1941 dcua f000 0 eng d(MiU)990059493040106381sdr-miu.990059493040106381(MiU)MIU01000000000000005949304-goog(OCoLC)41458281(MiU)Aleph005949304QPCQPCOCLCQLHLBOMRIUtOrBLWn-us-paBMRAI 28.23:3562Maize, Earl R.Studies of roof movement in coal mines.[No.] 4.Study of subsidence of a highway caused by mining coal beneath /by E.R. Maize, Edward Thomas, and H.P. Greenwald.Study of subsidence of a highway caused by mining coal beneath[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,1941.11 p. :ill. ;27cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierReport of investigations / United States Department of the Interior, Bureau of Mines ;3562Mode of access: Internet.Mine subsidence.Coal mines and miningPennsylvania.http://id.loc.gov/authorities/subjects/sh2009120495Greenwald, H. P.Thomas, Edward.3901507849374200594930420241217210038.020250726000000.020260316140700.02026-03-17T07:45:19Z2024-12-24T18:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990059493040106381MiUSDRGWLA005949304mdp.39015078493742MIU990059493040106381MIUGWLA20260317googlemdp.390150784937421941pdbibUS fed doc